const golang.org/x/sys/unix.BPF_SOCK_OPS_RETRANS_CB

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L2977: 	BPF_SOCK_OPS_RETRANS_CB                    = 0x9

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)